Market Share
~30% etch/deposition
Key Product
Etch, CVD, and coater/developer systems
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Tokyo Electron (TEL) is Japan's largest semiconductor equipment maker and the world's fourth-largest by revenue. The company supplies the etch, chemical vapor deposition (CVD), and coater/developer systems that are essential to every advanced fab. TEL holds approximately 30% of the global etch and deposition market. Its equipment is present in virtually every major foundry and memory fab worldwide, including TSMC, Samsung, SK Hynix, and Micron. US-Japan export control coordination has made TEL a key actor in restricting China's access to advanced manufacturing tools, and the company has curtailed shipments of its most advanced systems to Chinese customers since late 2023.
Connected companies
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Critical path — raw silicon to deployment
The tightest single-source dependencies, in order.
RAW MATERIALS
Rare Earths (CN)
Neodymium, Dysprosium refined oxides
RAW MATERIALS
High-Purity Quartz (US)
Fused silica blanks and quartz process tubes
EQUIPMENT
Tokyo Electron
Etch, CVD, and coater/developer systems
FOUNDRIES
TSMC
CoWoS advanced packaging, N3/N2 logic
MEMORY (HBM)
CXMT
DDR4 and LPDDR4X DRAM (19nm class)
Export controls touching Tokyo Electron
U.S.–Netherlands–Japan Trilateral Chip Equipment Alignment (Jan 2023)
Following extensive diplomatic negotiations, the United States, the Netherlands, and Japan reached an informal multilateral agreement — announced on or around January 27, 2023 — to align their semiconductor equipment export control frameworks. The Netherlands subsequently imposed DUV licensing requirements on ASML (effective September 2023), and Japan expanded its controls to 23 categories of advanced fab equipment (effective July 2023). The trilateral alignment effectively closed the most significant loopholes in restricting China's access to the equipment needed for leading-edge chip production, since restrictions by any single ally could previously be circumvented through the others.
▲ 12 companies affected
Japan Semiconductor Equipment Export Controls (Jul 2023)
Japan's Ministry of Economy, Trade and Industry imposed export licensing requirements on 23 categories of advanced semiconductor manufacturing equipment, effective July 2023. The rules cover tools used in cutting-edge lithography, etching, deposition, and inspection — directly affecting major Japanese suppliers such as Tokyo Electron, Shin-Etsu Chemical, and Lasertec. Coordinated with U.S. and Dutch controls, this closed the last significant allied gap in restricting China's access to leading-edge chip production equipment.
▲ 7 companies affected
QWho supplies Tokyo Electron?
Tokyo Electron relies on 2 upstream suppliers across the AI chip supply chain.
Rare Earths (CN) (Dominant refined rare-earth supplier (Nd, Dy for precision equipment magnets)), High-Purity Quartz (US) (Unique ultra-pure quartz deposits for fused-silica optics and quartz process chambers).
QWhat does Tokyo Electron make?
Leading maker of etch and deposition equipment
Key products Etch, CVD, and coater/developer systems